<template>
    <div class="mui-numbox" data-numbox-min='1' data-numbox-max='9'>
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="numbox" />
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted() {
        // 初始化数字选择框
        mui(".mui-numbox").numbox()
        console.log(this.max)
    },
    methods: {
        countChanged(){
            // 监测值改变
            // console.log(this.$refs.numbox.value)
            this.$emit('getcount', parseInt(this.$refs.numbox.value))
        }
    },
    props: [ "max" ],
    watch: {
        max: function (newval, oldVal) {
            // http://dev.dcloud.net.cn/mui/ui/#numbox
            mui(".mui-numbox").numbox().setOption('max', newval)
        }
    }
}
</script>


<style lang="scss" scoped>

</style>
